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| author | James Hogan <james.hogan@imgtec.com> | 2017-02-02 13:50:39 +0000 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2017-02-03 15:20:40 +0000 |
| commit | adb0b25f780d543efb57738bcc525045a180e058 (patch) | |
| tree | a84e23e88f312904e92f9519c9cb357afe2f1566 /arch/mips/include/asm/pgalloc.h | |
| parent | 5a6da5f78431f6b172078eb5bd524187833f360b (diff) | |
| parent | 7170bdc777556dad87f92e6a73a6cc557bf3290e (diff) | |
Merge MIPS prerequisites
Merge in MIPS prerequisites from GVA page tables and GPA page tables
series. The same branch can also merge into the MIPS tree.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch/mips/include/asm/pgalloc.h')
| -rw-r--r-- | arch/mips/include/asm/pgalloc.h | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index a03e86969f78..a8705f6c8180 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -43,21 +43,7 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) * Initialize a new pgd / pmd table with invalid pointers. */ extern void pgd_init(unsigned long page); - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *ret, *init; - - ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER); - if (ret) { - init = pgd_offset(&init_mm, 0UL); - pgd_init((unsigned long)ret); - memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, - (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); - } - - return ret; -} +extern pgd_t *pgd_alloc(struct mm_struct *mm); static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { |